A0060

Bibliography Data

Title Evidence of Multiple r-Process Sites in the Early Galaxy: New Observations of CS 22892-052
ADS C.Sneden et al.,ApJ, 533, L139, 2000
Authors C. Sneden, J. J. Cowan, I. I. Ivans, G. M. Fuller, S. Burles, T. C. Beers, J. E. Lawler

Milky Way

List of objects (1 stars)

S: Find this object in SIMBAD
O: Find this object in Other papers

Name Comment SIMBAD Object
BPS CS22892-052 N/A S O

CS22892-052

Stellar Parameters

Teff : 4710 log g : 1.50 vturb : 2.1

Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
FeN/A-3.2......-3.20...4.30Fe
Y II16......-0.39+-0.11-2.60+-0.110.60+-0.11-0.39+-0.11Y II
Zr II28......+0.26+-0.12-2.32+-0.120.88+-0.12+0.26+-0.12Zr II
Nb II1......-1.00+-0.20-2.46+-0.200.74+-0.20-1.00+-0.20Nb II
Ru I1......0.00+-0.20-1.75+-0.201.45+-0.200.00+-0.20Ru I
Rh I1......-0.80+-0.15-1.71+-0.151.49+-0.15-0.80+-0.15Rh I
Pd I3......-0.26+-0.10-1.83+-0.101.37+-0.10-0.26+-0.10Pd I
Ag I2......-0.80+-0.10-2.00+-0.101.20+-0.10-0.80+-0.10Ag I
Cd I1......-0.35+-0.20-2.06+-0.201.14+-0.20-0.35+-0.20Cd I
Nd II52......-0.39+-0.20-1.81+-0.201.39+-0.20-0.39+-0.20Nd II
Sm II17......-0.54+-0.14-1.50+-0.141.70+-0.14-0.54+-0.14Sm II
Eu II7......-0.93+-0.09-1.45+-0.091.75+-0.09-0.93+-0.09Eu II
Gd II20......-0.50+-0.10-1.57+-0.101.63+-0.10-0.50+-0.10Gd II
Dy II27......-0.24+-0.09-1.34+-0.091.86+-0.09-0.24+-0.09Dy II
Er II8......-0.40+-0.11-1.32+-0.111.88+-0.11-0.40+-0.11Er II
Tm II5......-1.37+-0.05-1.49+-0.051.71+-0.05-1.37+-0.05Tm II
Yb II1......-0.62+-0.10-1.54+-0.101.66+-0.10-0.62+-0.10Yb II
Os I3......-0.05+-0.10-1.45+-0.101.75+-0.10-0.05+-0.10Os I
Ir I3......0.00+-0.26-1.38+-0.261.82+-0.260.00+-0.26Ir I
Pb I2......+0.20+-0.4-1.84+-0.41.36+-0.4+0.20+-0.4Pb I
Th II2......-1.60+-0.07-1.66+-0.071.54+-0.07-1.60+-0.07Th II
U II1......<-2.4<-1.86<1.34<-2.4U II

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1998-08 N/A KECKHIRES 45000 30-200 N/A N/A
1998-10 N/A MCDONALD 60000 50-150 N/A N/A